87291545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{12497}}^1$

素因数の和:12640

約数の個数: 16

約数和(自身を含む): 115181568

約数和(自身を除く): 27890023

約数列:

[1, 5, 11, 55, 127, 635, 1397, 6985, 12497, 62485, 137467, 687335, 1587119, 7935595, 17458309, 87291545]

約数ペア:

[(1, 87291545), (5, 17458309), (11, 7935595), (55, 1587119), (127, 687335), (635, 137467), (1397, 62485), (6985, 12497)]